1/2" Double Snap Lock 90° Squeeze Connector

This is a Pro Connex (by Sigma Electric) 1/2" Double Snap Lock 90-Degree Squeeze Connector. It is a specialized commercial-grade electrical fitting used to connect armored cable (AC), metal-clad cable (MCI, MCI-A), or flexible metal conduit (FMC) to an electrical box at a right angle. It features a tool-free, snap-lock design that quickly clicks directly into a standard 1/2-inch knockout, eliminating the need for locknuts.